What was found
YVR - MAJOR REPAIR - DURING C-14 CHECK A 3/4 INCH CRACK WAS FOUND ON THE R/H STRINGER 18A SHEAR BEAM WEB AT BS 727 ATTACHMENT. MAINTENANCE REMOVED CRACKED RT STRINGER 18A SHEAR BEAM WEB AT BS 727, FABRICATED A NEW SHEAR BEAM WEB, AND INSTALLED REPAIR IAW DWG 65-46877, AND B737-300 SRM 51-40-02, PG. 12.